Munro Douglas — SEC Form 4 filings
SEC reporting owner CIK 2011703. 15 Form 4 filings on record with FilingPulse; latest filed 2026-09-15.
Transaction summary — filings shown
Covers all 15 filings on record, filed 2024-02-20 to 2026-09-15. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 15 legs across 11 filings — 7,976 shares, $524,966 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 5.
- Largest priced transaction: sale of 1,329 shares @ $73.42 ($97,570) in MERCURY SYSTEMS INC, filed 2025-11-13.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| MERCURY SYSTEMS INC (MRCY) | SVP, CAO | 15 | — | 15 legs · 7,976 sh · $524,966 | 5 |
Form 4 filings — Munro Douglas
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-15 | 4/A | MERCURY SYSTEMS INC (MRCY) | Grant/award (A): 2,882 @ $0 | EDGAR |
| 2026-08-21 | 4 | MERCURY SYSTEMS INC (MRCY) | Sale (S): 548 @ $100.31 · Sale (S): 109 @ $97.67 | EDGAR |
| 2026-08-19 | 4 | MERCURY SYSTEMS INC (MRCY) | Sale (S): 404 @ $109.95 · Sale (S): 494 @ $111.36 | EDGAR |
| 2026-02-19 | 4 | MERCURY SYSTEMS INC (MRCY) | Sale (S): 582 @ $83.56 | EDGAR |
| 2025-11-13 | 4 | MERCURY SYSTEMS INC (MRCY) | Sale (S): 1,329 @ $73.42 | EDGAR |
| 2025-09-17 | 4 | MERCURY SYSTEMS INC (MRCY) | Sale (S): 67 @ $73.40 | EDGAR |
| 2025-08-20 | 4 | MERCURY SYSTEMS INC (MRCY) | Sale (S): 363 @ $66.52 · Sale (S): 376 @ $64.46 | EDGAR |
| 2025-08-19 | 4 | MERCURY SYSTEMS INC (MRCY) | Grant/award (A): 3,380 @ $0 | EDGAR |
| 2025-05-16 | 4 | MERCURY SYSTEMS INC (MRCY) | Sale (S): 1,610 @ $45.64 · Sale (S): 809 @ $44.88 | EDGAR |
| 2025-02-19 | 4 | MERCURY SYSTEMS INC (MRCY) | Sale (S): 595 @ $44.12 | EDGAR |
| 2024-09-18 | 4/A | MERCURY SYSTEMS INC (MRCY) | Grant/award (A): 5,364 @ $0 | EDGAR |
| 2024-09-18 | 4 | MERCURY SYSTEMS INC (MRCY) | Sale (S): 69 @ $37.60 | EDGAR |
| 2024-08-21 | 4 | MERCURY SYSTEMS INC (MRCY) | Sale (S): 345 @ $39.49 | EDGAR |
| 2024-08-19 | 4 | MERCURY SYSTEMS INC (MRCY) | Grant/award (A): 5,364 @ $0 | EDGAR |
| 2024-02-20 | 4 | MERCURY SYSTEMS INC (MRCY) | Grant/award (A): 3,304 @ $0 · Sale (S): 276 @ $29.57 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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